9. There are many students of Grade Three reading in the reading room, most of _________ with their heads buried in their reference books and notebooks.
| A．them | B．whom | C．which | D．That |
account
| A．acid | B．chemical | C．church | D．charity |
pollute
| A．consult | B．produce | C．industry | D．blue |
forecast
| A．astronomy | B．disaster | C．arrival | D．wave |
located
| A．crowded | B．developed | C．allowed | D．amazed |
flood
| A．mushroom | B．Booth | C．blood | D．took |
Mum,I was wondering if you could lend me a few dollars until Ion Friday.
| A． | get paid | B． | got paid | C． | have paid | D． | had been paid |
The newcomer went to the library the other day and scarched forhe could find about Mark Twain.
| A． | wherever | B． | however | C． | whatever | D． | whichever |
Jack is a great talker. It’s high time that he something instead of just talking.
| A． will do | B． has done | C．do | D．did |
Not until he retired from teaching three years ago having a holiday abroad.
| A． he had considered | B． had he considered |
| C． he considered | D． did he consider |